;//contentslider.JS modify in 2009-12-11
function featuredcontentslider_init(setting){ //推荐直接方法调用,而非对象调用
featuredcontentslider.init(setting);
}
var featuredcontentslider={
ajaxloadingmsg: '请稍候…',
bustajaxcache: false,
enablepersist: false,
settingcaches: {},
buildcontentdivs:function(setting){
var alldivs=document.getElementById(setting.id).getElementsByTagName("div")
for (var i=0; i'+(typeof toc=="string"? toc.replace(/#increment/, i) : toc[i-1])+' '
}
phtml=(nextprev[0]!=''? ''+nextprev[0]+' ' : '') + phtml + (nextprev[1]!=''? ''+nextprev[1]+'' : '')
pdiv.innerHTML=''+phtml+''
}
var pdivlinks = [];//支持或的触发
var pdivlink1=pdiv.getElementsByTagName("a");
var pdivlink2=pdiv.getElementsByTagName("I");
for(var i =0;isetting.contentdivs.length-1){ //if this toc link is out of range (user defined more toc links then there are contents)
pdivlinks[i].style.display="none" //hide this toc link
continue
}
pdivlinks[i].setAttribute("rel", ++toclinkscount) //store page number inside toc link
pdivlinks[i][setting.revealtype]=function(){
var rel = this.getAttribute("rel");
if(self.delayTimer) window.clearTimeout(self.delayTimer);
self.delayTimer = window.setTimeout(function(){featuredcontentslider.turnpage(setting, rel)},setting.delay); //事件延迟触发
return false;
}
setting.toclinks.push(pdivlinks[i])
}
else if (this.css(pdivlinks[i], "prev", "check") || this.css(pdivlinks[i], "next", "check")){ //check for links with class "prev" or "next"
pdivlinks[i].onclick=function(){
featuredcontentslider.turnpage(setting, this.className)
return false
}
}
}
this.turnpage(setting, setting.currentpage, true)
if (setting.autorotate[0]){ //当设置为自动轮换时,即 autorotate 为 true 时
pdiv[setting.revealtype]=function(){
return false
}
pdiv["onmouseover"]=function(){
featuredcontentslider.cleartimer(setting, window["fcsautorun"+setting.id])// onmouseover,停止自动轮换
return true
}
pdiv["onmouseout"]=function(){
featuredcontentslider.autorotate(setting)// onmouseout 后,继续自动轮换
return true
}
sliderdiv["onmouseover"]=function(){
featuredcontentslider.cleartimer(setting, window["fcsautorun"+setting.id])
return true
}
sliderdiv["onmouseout"]=function(){
featuredcontentslider.autorotate(setting)
return true
}
setting.autorotate[1]=setting.autorotate[1]+(1/setting.enablefade[1]*80) //添加轮换停留时间
this.autorotate(setting)
}
},
urlparamselect:function(fcsid){
var result=window.location.search.match(new RegExp(fcsid+"=(\\d+)", "i")); //check for "?featuredcontentsliderid=2" in URL
return (result==null)? null : parseInt(RegExp.$1); //returns null or index, where index (int) is the selected tab's index
},
turnpage:function(setting, thepage, autocall){
var currentpage=setting.currentpage //定义当前
var totalpages=setting.contentdivs.length
var turntopage=(/prev/i.test(thepage))? currentpage-1 : (/next/i.test(thepage))? currentpage+1 : parseInt(thepage)
turntopage=(turntopage<1)? totalpages : (turntopage>totalpages)? 1 : turntopage //test for out of bound and adjust
if (turntopage==setting.currentpage && typeof autocall=="undefined") //if a pagination link is clicked on repeatedly
return
setting.currentpage=turntopage
setting.contentdivs[setting.prevpage-1].style.display="none" //collapse last content div shown (it was set to "block")
setting.contentdivs[turntopage-1].style.zIndex=++setting.topzindex
this.cleartimer(setting, window["fcsfade"+setting.id])
setting.cacheprevpage=setting.prevpage
if (setting.enablefade[0]==true){
setting.curopacity=0
this.fadeup(setting)
}
if (setting.enablefade[0]==false){ //if fade is disabled, fire onChange event immediately (verus after fade is complete)
setting.onChange(setting.prevpage, setting.currentpage)
}
setting.contentdivs[turntopage-1].style.visibility="visible"
setting.contentdivs[turntopage-1].style.display="block"
if (setting.prevpage<=setting.toclinks.length) //make sure pagination link exists (may not if manually defined via "markup", and user omitted)
this.css(setting.toclinks[setting.prevpage-1], "selected", "remove")
if (turntopage<=setting.toclinks.length) //make sure pagination link exists (may not if manually defined via "markup", and user omitted)
this.css(setting.toclinks[turntopage-1], "selected", "add")
setting.prevpage=turntopage
if (this.enablepersist)
this.setCookie("fcspersist"+setting.id, turntopage)
},
setopacity:function(setting, value){ //赋予targetobject变量中的模块透明度,取值0-1之间
var targetobject=setting.contentdivs[setting.currentpage-1];
targetobject.className = "contentdiv sliderfilter";//解决纯黑色JPG背景图片出现白色亮点问题
if (targetobject.filters && targetobject.filters[0]){ //IE syntax
if (typeof targetobject.filters[0].opacity=="number") //IE6
targetobject.filters[0].opacity=value*100;
else //IE 5.5
targetobject.style.filter="alpha(opacity="+value*100+")";
}
else if (typeof targetobject.style.MozOpacity!="undefined") //Old Mozilla syntax
targetobject.style.MozOpacity=value;
else if (typeof targetobject.style.opacity!="undefined") //Standard opacity syntax
targetobject.style.opacity=value;
setting.curopacity=value;
},
fadeup:function(setting){
if (setting.curopacity<=0.95){ //当curopacity值小于或等于0.9时
this.setopacity(setting, setting.curopacity+setting.enablefade[1])
window["fcsfade"+setting.id]=setTimeout(function(){featuredcontentslider.fadeup(setting)}, 25)
}
else{ //当渐变已经完成,即 当curopacity值大于0.95时
this.setopacity(setting, 1); //(setting, setting.curopacity-setting.enablefade[1]);
var targetobject=setting.contentdivs[setting.currentpage-1];
targetobject.className = "contentdiv";
if (setting.cacheprevpage!=setting.currentpage) //if previous content isn't the same as the current shown div (happens the first time the page loads/ script is run)
setting.contentdivs[setting.cacheprevpage-1].style.display="none" //collapse last content div shown (it was set to "block")
setting.onChange(setting.cacheprevpage, setting.currentpage)
}
},
cleartimer:function(setting, timervar){
if (typeof timervar!="undefined"){
clearTimeout(timervar);
clearInterval(timervar);
if (setting.cacheprevpage!=setting.currentpage){ //if previous content isn't the same as the current shown div
setting.contentdivs[setting.cacheprevpage-1].style.display="none";
}
}
},
css:function(el, targetclass, action){
var needle=new RegExp("(^|\\s+)"+targetclass+"($|\\s+)", "ig");
if (action=="check")
return needle.test(el.className);
else if (action=="remove")
el.className=el.className.replace(needle, "");
else if (action=="add")
el.className+=" "+targetclass;
},
autorotate:function(setting){
window["fcsautorun"+setting.id]=setInterval(function(){featuredcontentslider.turnpage(setting, "next")}, setting.autorotate[1]);
},
getCookie:function(Name){
var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
if (document.cookie.match(re)) //if cookie found
return document.cookie.match(re)[0].split("=")[1]; //return its value
return null;
},
setCookie:function(name, value){
document.cookie = name+"="+value;
},
iframeconnect:function(setting){ //增加iframe处理事件,支持iframe的轮换,但iframe与div的相互组合目前不能完成,即轮换内容既有iframe的内容又有div的内容的时候
var ifr = document.createElement('iframe');
ifr.id='iframeconnect'+new Date().getTime();
ifr.style.display='none';
var self = this;
var got = function(){
var d = ifr.contentDocument ? ifr.contentDocument : document.frames[ifr.id].document;
document.getElementById(setting.id).innerHTML=d.body.innerHTML;
document.body.removeChild(ifr);
self.buildpaginate(setting);
};
ifr.onload=got;
ifr.onreadystatechange=function(){
if(this.readyState=='complete') got();
};
ifr.src = setting.contentsource[1];
document.body.insertBefore(ifr,document.body.firstChild);
},
init:function(setting){
if(document.getElementById(setting.id)==null) return; //防止延迟载入js时焦点区因独占广告而删除
var persistedpage=this.getCookie("fcspersist"+setting.id) || 1;
var urlselectedpage=this.urlparamselect(setting.id); //returns null or index from: mypage.htm?featuredcontentsliderid=index
this.settingcaches[setting.id]=setting; //存储 "setting" 对象
setting.contentdivs=[];
setting.toclinks=[];
setting.topzindex=0;
setting.currentpage=urlselectedpage || setting.playtab || ((this.enablepersist)? persistedpage : 1);//默认显示模块 url参数 优先于 设定playtab 优先于 cookie值
setting.prevpage=setting.currentpage;
setting.revealtype="on"+(setting.revealtype || "click");
setting.curopacity=0;
setting.onChange=setting.onChange || function(){};
if (setting.contentsource[0]=="inline")//直接页面调用div
this.buildpaginate(setting);
if (setting.contentsource[0]=="ajax")//调用外部utf-8页面内容
this.ajaxconnect(setting);
if (setting.contentsource[0]=="iframe")//调用外部页面内容,主要以iframe形式获取,获取iframe内标签,主要解决非utf-8的内容
this.iframeconnect(setting);
}
}
;function CheckForm(){
if(/^\s*(请输入要搜索的关键字)?\s*$/.test(document.searForm["q"].value)){
alert('请输入要搜索的关键字');
return false;}
}